Foot switch



FIG. 1 is a rear perspective view of a foot switch, showing our new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is a second side view thereof, taken opposite from the first side view;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The portions shown in broken lines are disclaimed and form no part of the claimed subject matter. 

CLAIM We claim, the ornamental design for a foot switch, as shown and described. 